======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '401'
                                          'artist'  'Pantha du Prince'
                                     'text_people'  ''
                                         'release'  'Black Noise'
                                           'title'  "A Nomad's Retreat"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['minimal techno', 'electronica', 'techno', 'electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Black Noise'
'TBPM' (BPM (beats per minute))                     '124.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "A Nomad's Retreat"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pantha du Prince'
'TRCK' (Track number/Position in set)               '05'
'TXXX:FIRST_PLAYED'                                 '2011-02-11 19:35:06'
'TXXX:PLAY_COUNTER'                                 '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['minimal techno', 'electronica', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.03 dB'
'TXXX:replaygain_track_peak'                        '0.836047'

========================== row from database ==========================
                                              'id'  1512300
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pantha du Prince/2010 - black noise/05 - A Nomad_s Retreat.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  401
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16048076
                                           'mtime'  1620571680
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2010 black noise 05 Nomad_s electronic techno minimal or deephouse
                                      'tag_artist'  Pantha du Prince
                                     'tag_release'  Black Noise
                                       'tag_title'  A Nomad's Retreat
                                             'bpm'  124.1
                                    'search_title'  'a':1 'nomad':2 'nomads':4 'retreat':5 's':3
                                   'search_artist'  'du':2 'pantha':1 'prince':3
                                  'search_release'  'black':1 'noise':2
                                     'search_rest'  '00poprockelectronic':1 '2010':2 'black':3 'deephouse':11 'electronic':7 'minimal':9 'noise':4 'nomad':5 'or':10 's':6 'techno':8
                                    'search_combo'  '00poprockelectronic':11 '2010':12 'a':1A 'black':9C,13 'deephouse':21 'du':7B 'electronic':17 'minimal':19 'noise':10C,14 'nomad':2A,15 'nomads':4A 'or':20 'pantha':6B 'prince':8B 'retreat':5A 's':3A,16 'techno':18
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'electronica', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571680.0435503  (2021-05-09 16:48:00)
                             'size'  16048076